| ALASKA | 3K9 | UPPER WASILLA LAKE SEAPLANE |
| ALASKA | 3K0 | SKILAK GUARD STATION, SKILAK BLM HELISTOP |
| ILLINOIS | 3K6 | ST JACOB ST LOUIS METRO-EAST-SHAFER FLD |
| ILLINOIS | 3KK | KANKAKEE |
| ILLINOIS | 3K4 | HILLSBORO MUNI |
| KANSAS | 3K3 | SYRACUSE-HAMILTON CO MUNI |
| KANSAS | 3K7 | LEOTI MARK HOARD MEM |
| KANSAS | 3K8 | COLDWATER COMANCHE CO |